Filtercorp, Inc.
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Jan 30, 1989 → May 3, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4959144A | Cooking oil filtration device having locking means and peripheral channel means | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5075000A | Filter pad holder | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5143604A | One-way guided filter pad assembly | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4988440A | Cooking oil filter | Emerging Cross-Sectional Technologies | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.